1 /* 2 * Copyright (c) 2020, 2021, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * @test id=default-cl 26 * @requires vm.cds 27 * @summary Test class loader constraint checks for archived classes 28 * @library /test/lib 29 * /test/hotspot/jtreg/runtime/cds/appcds 30 * /test/hotspot/jtreg/runtime/cds/appcds/test-classes 31 * @modules java.base/jdk.internal.misc 32 * jdk.httpserver 33 * @run driver LoaderConstraintsTest 34 */ 35 36 /** 37 * @test id=custom-cl 38 * @requires vm.cds.custom.loaders 39 * @summary Test class loader constraint checks for archived classes with custom class loader 40 * @bug 8267347 41 * @library /test/lib 42 * /test/hotspot/jtreg/runtime/cds/appcds 43 * /test/hotspot/jtreg/runtime/cds/appcds/test-classes 44 * @modules java.base/jdk.internal.misc 45 * jdk.httpserver 46 * @run driver LoaderConstraintsTest custom 47 */ 48 49 50 import com.sun.net.httpserver.HttpExchange; 51 import com.sun.net.httpserver.HttpHandler; 52 import jdk.test.lib.Asserts; 53 import jdk.test.lib.helpers.ClassFileInstaller; 54 55 public class LoaderConstraintsTest { 56 static String mainClass = LoaderConstraintsApp.class.getName(); 57 static String httpHandlerClass = HttpHandler.class.getName().replace(".", "/"); 58 static String httpExchangeClass = HttpExchange.class.getName().replace(".", "/"); 59 static String appJar = null; 60 static String appClasses[] = { 61 mainClass, 62 httpHandlerClass, 63 httpExchangeClass, 64 Asserts.class.getName(), 65 MyHttpHandler.class.getName(), 66 MyHttpHandlerB.class.getName(), 67 MyHttpHandlerC.class.getName(), 68 MyClassLoader.class.getName() 69 }; 70 71 static String loaderMainClass = CustomAppLoader.class.getName(); 72 static String loaderJar = null; 73 static String loaderClasses[] = { 74 loaderMainClass 75 }; 76 77 static void doTest() throws Exception { 78 TestCommon.dump(appJar, appClasses, "-Xlog:cds"); 79 String cmdLine[] = 80 TestCommon.concat("-cp", appJar, 81 "-Xlog:cds", 82 "-Xlog:class+loader+constraints=debug", 83 "--add-exports", 84 "java.base/jdk.internal.misc=ALL-UNNAMED", 85 mainClass); 86 runWithArchive(cmdLine, "1"); 87 runWithArchive(cmdLine, "2"); 88 runWithArchive(cmdLine, "3"); 89 } 90 91 // Same as doTest, except that LoaderConstraintsApp and MyHttpHandler* are loaded 92 // by a custom loader. This is test case for JDK-8267347. 93 static void doTestCustomLoader() throws Exception { 94 String src = " source: " + appJar; 95 String classList[] = 96 TestCommon.concat(loaderClasses, 97 "java/lang/Object id: 1", 98 mainClass + " id: 2 super: 1" + src, 99 httpHandlerClass + " id: 3", 100 "MyHttpHandler id: 5 super: 1 interfaces: 3" + src, 101 "MyHttpHandlerB id: 6 super: 1 interfaces: 3" + src, 102 "MyHttpHandlerC id: 7 super: 1 interfaces: 3" + src); 103 TestCommon.dump(loaderJar, classList, "-Xlog:cds"); 104 105 String cmdLine[] = 106 TestCommon.concat("-cp", loaderJar, 107 "-Xlog:cds", 108 "-Xlog:class+loader+constraints=debug", 109 "--add-exports", 110 "java.base/jdk.internal.misc=ALL-UNNAMED", 111 loaderMainClass, appJar, mainClass); 112 runWithArchive(cmdLine, "1"); 113 runWithArchive(cmdLine, "2"); 114 runWithArchive(cmdLine, "3"); 115 } 116 117 static void runWithArchive(String[] optsMain, String arg) throws Exception { 118 String cmd[] = TestCommon.concat(optsMain, arg); 119 TestCommon.run(cmd).assertNormalExit(); 120 } 121 122 public static void main(String... args) throws Exception { 123 appJar = ClassFileInstaller.writeJar("loader_constraints.jar", appClasses); 124 if (args.length == 0) { 125 doTest(); 126 } else { 127 loaderJar = ClassFileInstaller.writeJar("custom_app_loader.jar", loaderClasses); 128 doTestCustomLoader(); 129 } 130 } 131 } 132